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Official data from INPI

PROCESSO PARA REALIZAÇÃO E MONTAGEM DE ELEMENTOS FILTRANTES .

IndeferidaInvention Patent

Application data

Number

PI8303637

Type

Invention Patent

Filing

07/07/1983

Publication

01/22/1985

Progress at the INPI

Under appeal
  1. Filing07/07/83
  2. Publication01/22/85
  3. Examination12/16/86
  4. Refused05/31/88
  5. Grant
  6. In force

The application was refused by the INPI on 05/31/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMF DO BRASIL S/A MÁQUINAS AUTOMÁTICAS

A. I. (pessoa física)

US

Inventors

J. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

05/16/1989

RPI 969

Indeferimento

#9.2

05/31/1988

RPI 919

Conhecimento de parecer técnico

#7.1

09/29/1987

RPI 884

Pedido de certificado de adição de invenção

#5.1

03/24/1987

RPI 857

Solicitação de exame técnico

#4.1

12/16/1986

RPI 843

Publicação antecipada

#3.2

01/22/1985

RPI 744

Pedido de patente depositado

#2.1

08/23/1983

RPI 670

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